LUBRICATING CAN
Number of patents in Portfolio can not be more than 2000
United States of America
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N/A
Issued Date -
Jan 27, 2022
app pub date -
Jul 24, 2020
filing date -
Jul 24, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A lubricating can has a grease cup, bolt, piston, pressing base, bearing placement portion and a rotation driving component. The fixed end of the bolt is fixed on the grease cup bottom. The piston is housed inside the lubricating trough. The piston has a pressing surface, a bearing surface and a lateral ring surface that is tightly fitted on and can slide along the inner wall. The center of the piston is formed with a through hole and a plurality of lubricating guide holes. The through hole is sheathed on the bolt. The lower end pressing portion of the pressing base has a screw hole to fit the bolt. The bearing placement portion is defined and formed by the space between the lower end pressing portion and the bearing surface of the piston. The rotation driving component is configured on the upper end bearing portion of the pressing base.
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